Technical Service Bulletins

Search 172,063 manufacturer communications covering 880 vehicle makes from 1955 to 2025.

172,063 Unique Bulletins
4,727,244 Total Records
880 Vehicle Makes
1955–2025 Year Range
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Showing 5,824 bulletins for CADILLAC

PIT5586E Oct 1, 2020
CADILLAC — ESCALADE, SIERRA 1500, SIERRA 2500, SIERRA DENALI, SILVERADO 1500, SILVERADO 2500, SILVERADO 4500HD, SUBURBAN, TAHOE, YUKON (2017–2020) — 25 vehicle combinations
110000 ELECTRICAL SYSTEM
This Preliminary information communicates a customer concern of IPC gauges inoperative or fluctuate, No Start, No Crank, SIR Light / Service Airbag Message, Service Suspension Message, Radio display blank, Steering Wheel Controls (SWC) not
PIT5783 Oct 1, 2020
CADILLAC — ACADIA, XT5, XT6 (2020–2021) — 6 vehicle combinations
060000 ENGINE AND ENGINE COOLING
This Preliminary information communicates information for a normal noise operating as designed
PIP5755 Sep 30, 2020
CADILLAC — ACADIA, BLAZER, CT4, CT5, CT6, XT4, XT5, XT6 (2019–2021) — 16 vehicle combinations
060000 ENGINE AND ENGINE COOLING
This Preliminary information communicates the possibility of a engine oil leak that may occur at the cam carrier gasket T joint area due to improper amount of sealer be applied
PIT5762B Sep 29, 2020
CADILLAC — ESCALADE, SUBURBAN, TAHOE, YUKON XL (2021) — 4 vehicle combinations
102300 POWER TRAIN:MANUAL TRANSMISSION:SHIFT PATTERN INDICATOR
This Preliminary information communicates an issues with false codes setting in vehicles due to timing issues with modules Engineering is working on a fix
19NA275 Sep 29, 2020
CADILLAC — CT6 (2019–2020) — 2 vehicle combinations
180000 VEHICLE SPEED CONTROL
This technical bulletin provides service information to correct a customer concern of a moan type noise being heard during low speeds maneuvers.
PIC6391C Sep 28, 2020
CADILLAC — CORVETTE, CT4, CT5 (2020) — 6 vehicle combinations
030000 SERVICE BRAKES, HYDRAULIC
This PI communicates a parts restriction is in effect on 2020 Cadillac CT4, CT5 and Chevrolet Corvette Electronic Brake Boost Control Module and Valve Kit, Brake Pressure Modulator.
PIP5754 Sep 28, 2020
CADILLAC — CT6 (2019–2020) — 2 vehicle combinations
110000 ELECTRICAL SYSTEM
This Preliminary information communicates to the dealer an issue where diagnostic trouble code P262B may set in the engine control module due to a software concern. The dealer has been advised to clear the dtc and release the vehicle as the
PIP5693C Sep 28, 2020
CADILLAC — CORVETTE, CT5 (2020) — 2 vehicle combinations
350000 EQUIPMENT
The Preliminary Information communication advises the technician that the Product Quality Center has a part restriction for the E99 Engine Control Module. The dealer technician is advised to call the GM Product Quality Center for further as
N202294740-02 Sep 22, 2020
CADILLAC — CT5 (2020)
010000 STEERING
Service update - certain vehicles may require individual software updates to multiple modules to address various minor issues such as steering feel and data communication. Dealers are to reprogram multiple modules.
PIP5733D Sep 22, 2020
CADILLAC — CORVETTE, EQUINOX, ESCALADE, MALIBU, SIERRA 1500, SIERRA 2500, SIERRA 3500, SILVERADO 1500, SILVERADO 2500, SILVERADO 3500, SUBURBAN, TAHOE, TERRAIN, YUKON (2019–2021) — 29 vehicle combinations
060000 ENGINE AND ENGINE COOLING
This Preliminary information communicates Possible Crank no start or extended crank with DTC p12A6 set current or history. Under Investigation
PIC6387B Sep 21, 2020
CADILLAC — CT4, CT5 (2020) — 2 vehicle combinations
110000 ELECTRICAL SYSTEM
This Preliminary information communicates a parts restriction is in place for the Short Range Radar Module on 2020 Cadillac CT4, and CT5.
PIC6394B Sep 21, 2020
CADILLAC — CT4, CT5 (2020) — 2 vehicle combinations
110000 ELECTRICAL SYSTEM
This Preliminary information communicates a parts restriction is in place for the Image Processing Module on 2020 Cadillac CT4, and CT5.
PIC6407C Sep 21, 2020
CADILLAC — CORVETTE, CT4, CT5 (2020–2021) — 4 vehicle combinations
353000 EQUIPMENT:ELECTRICAL
This PI communicates a parts restriction is in effect on 2020 Cadillac CT4, CT5 and Chevrolet Corvette Amplifier.
N202305180 Sep 17, 2020
CADILLAC — CT4, CT5 (2020) — 2 vehicle combinations
264100 FORWARD COLLISION AVOIDANCE: SENSING SYSTEM: CAMERA
Service Update Bulletin - Certain 2020 model year Cadillac CT4 and CT5 vehicles may have a condition where the front windshield camera module may reset and lose communication with other modules. DTCs P25A2, U0265, U0566 and U1962 are set.
PIC6404A Sep 17, 2020
CADILLAC — CT4, CT5 (2020) — 4 vehicle combinations
010000 STEERING
This Preliminary information communicates An issue may occur causing a Service Driver Assist, Steering Assist Reduced Messages, or MIL illuminated with P25A2, U0265, and U0566, replacing the Front View Camera for frequently occurring cases
20NA191 Sep 17, 2020
CADILLAC — CT4, CT5 (2020) — 4 vehicle combinations
060000 ENGINE AND ENGINE COOLING
This technical bulletin provides repair information to correct a customer concern of Auto Start/Stop Disabled with Malfunction Indicator Lamp (MIL) Illuminated and DTC U0599 set.
PIC6382F Sep 17, 2020
CADILLAC — CT4, CT5 (2020) — 2 vehicle combinations
264100 FORWARD COLLISION AVOIDANCE: SENSING SYSTEM: CAMERA
This PI communicates a parts restriction is in effect on 2020 cadillac CT4, and CT5 Front View Camera Module.
PIP5737A Sep 14, 2020
CADILLAC — CT4, SIERRA 1500, SILVERADO 1500 (2019–2020) — 5 vehicle combinations
060000 ENGINE AND ENGINE COOLING
This Preliminary information communicates additional diagnostic tips when diagnosing engine oil leaks on these vehicles.
PIP5722A Sep 11, 2020
CADILLAC — CAMARO, CT4, ESCALADE, EXPRESS, SAVANA, SIERRA 1500, SILVERADO 1500, SUBURBAN, TAHOE, YUKON (2020) — 10 vehicle combinations
103000 POWER TRAIN:AUTOMATIC TRANSMISSION
This Preliminary information communicates to the dealer technician diagnostic tips to aid in finding root case of P0708 setting on vehicles equipped with 8L45, 8L90, 10L60, 10L80 and 10L90 transmissions.
20NA155 Sep 10, 2020
CADILLAC — ACADIA, BLAZER, CT6, SIERRA 1500, SILVERADO 1500, XT5, XT6 (2019–2020) — 26 vehicle combinations
060000 ENGINE (PWS)
This technical bulletin provides repair information to correct a customer concern of Service Engine Soon Message at Start Up or Shortly after Start Up.
20NA178 Sep 9, 2020
CADILLAC — CT4, CT5, SUBURBAN, TAHOE, YUKON, YUKON XL (2020–2021) — 56 vehicle combinations
010000 STEERING
This service bulletin provides repair information to correct a customer concern of Service Driver Assist and/or Take Steering Messages on Start-up, Advanced Driver Assist Systems (ADAS) Features Not Available with DTCs U1614, U1615, U1616 S
20NA187 Sep 9, 2020
CADILLAC — ATS, CAMARO, CANYON, COLORADO, CORVETTE, CT4, CT6, CTS, EXPRESS, SAVANA, SIERRA 1500, SIERRA 2500, SIERRA DENALI, SILVERADO 1500, SILVERADO 2500, SILVERADO 4500HD (2018–2021) — 38 vehicle combinations
100000 POWER TRAIN
This technical bulletin provides a repair procedure to correct a customer concern of Delayed and/or Harsh Engagement of Transmission Shift After Vehicle Sitting with Engine Off.
PIE0582 Aug 31, 2020
CADILLAC — XT6 (2020–2021) — 2 vehicle combinations
350000 EQUIPMENT
This engineering informational bulletin is requesting information from technicians to perform the check list provided and contact the engineer listed in regards to the Head Up Display (HUD) being blank.
PIC6395B Aug 31, 2020
CADILLAC — CT4, CT5 (2020) — 6 vehicle combinations
100000 POWER TRAIN
This Preliminary information communicates a parts restriction is in place for the Automatic Transmission Control on 2020 Cadillac CT4, and CT5.
20NA174 Aug 28, 2020
CADILLAC — CT4 (2020) — 2 vehicle combinations
110000 ELECTRICAL SYSTEM
This technical bulletin provides repair information to correct a customer concern of Malfunction Indicator Lamp (MIL) Illuminated With DTC P037C.